<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>立方体</title>
    <link rel="stylesheet" href="./css/litg.css">
</head>

<body>
    <div class="conten">
        <div class="box front"></div>
        <div class="box back"></div>
        <div class="box left"></div>
        <div class="box right"></div>
        <div class="box top"></div>
        <div class="box bottom"></div>
    </div>
</body>

</html>